Sam Barkley was a famous sportsman who secretly harbored dreams of world domination. As the Green Mask he was willing to resort to murder and kidnapping to destroy America. He carried a gun, and led a gang which included his girlfriend, Lili Damora. He was stopped by X, the Phantom Fed, but he decided to kill himself with a capsule of prussic acid rather than be captured.

*Secret Agent "X" #4
*Sure Fire Comics vol. 1 #1
Category:Villains
Category:Pulp Characters
Category:Ace Characters
Category:Criminal Masterminds
Category:Male Characters
Category:Green Themed Characters
Category:Dead Characters
Category:Barkley Family Characters
Category:Paul Chadwick-Creator
Category:1934 Debuts
Category:Comic Book Characters
Category:Non-Powered Characters